Reintroduce plumbing for user gesture into permission system.

chrome/browser/push_messaging/push_messaging_permission_context_unittest.cc

Index: chrome/browser/push_messaging/push_messaging_permission_context_unittest.cc
diff --git a/chrome/browser/push_messaging/push_messaging_permission_context_unittest.cc b/chrome/browser/push_messaging/push_messaging_permission_context_unittest.cc
index e77c100eb0233e5dbee2e62e27b3e290c4c38388..d37569c9aec596b6f4c8b4a01f3aacefd2ae6fe3 100644
--- a/chrome/browser/push_messaging/push_messaging_permission_context_unittest.cc
+++ b/chrome/browser/push_messaging/push_messaging_permission_context_unittest.cc
@@ -202,14 +202,14 @@ TEST_F(PushMessagingPermissionContextTest, DecidePermission) {
 
   // Requesting and embedding origin are different.
   context.DecidePermission(NULL, request_id, GURL(kOriginA), GURL(kOriginB),
-                           callback);
+                           true, callback);

[dominickn, 2016/07/01 01:28:28]

Nit: add /* user_gesture */

[benwells, 2016/07/01 01:56:29]

Done.

   EXPECT_FALSE(context.was_persisted());
   EXPECT_FALSE(context.was_granted());
 
   // Insecure origin
   NavigateAndCommit(GURL(kInsecureOrigin));
   context.RequestPermission(web_contents(), request_id, GURL(kInsecureOrigin),
-                            callback);
+                            true /* user_gesture */, callback);
   EXPECT_FALSE(context.was_persisted());
   EXPECT_FALSE(context.was_granted());
 }
@@ -235,7 +235,7 @@ TEST_F(PushMessagingPermissionContextTest, RequestPermission) {
   // silently assumed to be granted.
   NavigateAndCommit(GURL(kOriginA));
   context.RequestPermission(web_contents(), request_id, GURL(kOriginA),
-                            callback);
+                            true /* user_gesture */, callback);
 
   // Although the permission check goes through, the push message permission
   // isn't actually updated.
@@ -260,7 +260,7 @@ TEST_F(PushMessagingPermissionContextTest, RequestAfterRevokingNotifications) {
 
   NavigateAndCommit(GURL(kOriginA));
   context.RequestPermission(web_contents(), request_id, GURL(kOriginA),
-                            callback);
+                            true /* user_gesture */, callback);
   EXPECT_TRUE(context.was_granted());
 
   EXPECT_EQ(CONTENT_SETTING_ALLOW,
@@ -275,7 +275,7 @@ TEST_F(PushMessagingPermissionContextTest, RequestAfterRevokingNotifications) {
             context.GetPermissionStatus(GURL(kOriginA), GURL(kOriginA)));
 
   context.RequestPermission(web_contents(), request_id, GURL(kOriginA),
-                            callback);
+                            true /* user_gesture */, callback);
   EXPECT_FALSE(context.was_persisted());
   EXPECT_FALSE(context.was_granted());
   EXPECT_EQ(CONTENT_SETTING_BLOCK,